由于負(fu)荷電(dian)(dian)(dian)(dian)(dian)(dian)流通過(guo)回路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)阻時消(xiao)耗的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)功率轉化為熱能，使(shi)(shi)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)內的(de)(de)(de)(de)SF6氣(qi)(qi)(qi)體(ti)(ti)升溫(wen)(wen)(wen)(wen)，產生壓(ya)(ya)力(li)(li)增(zeng)量，即：波(bo)紋管(guan)1外側(ce)SF6氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)壓(ya)(ya)力(li)(li)將會(hui)增(zeng)大，就會(hui)推動杠桿6繞軸5順時針轉動，使(shi)(shi)微(wei)動開關電(dian)(dian)(dian)(dian)(dian)(dian)觸(chu)點(dian)4不(bu)會(hui)閉合。在(zai)(zai)這種情(qing)況下(xia)，如果斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)泄(xie)(xie)漏SF6氣(qi)(qi)(qi)體(ti)(ti)，波(bo)紋管(guan)1外側(ce)SF6氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)壓(ya)(ya)力(li)(li)將會(hui)減小。但是，由于溫(wen)(wen)(wen)(wen)升的(de)(de)(de)(de)作用(yong)，要(yao)比(bi)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)退(tui)出運(yun)行(xing)時泄(xie)(xie)漏更多(duo)的(de)(de)(de)(de)SF6氣(qi)(qi)(qi)體(ti)(ti)，才能使(shi)(shi)微(wei)動開關電(dian)(dian)(dian)(dian)(dian)(dian)觸(chu)點(dian)4閉合。使(shi)(shi)用(yong)SF6密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)注意事項。SF6氣(qi)(qi)(qi)體(ti)(ti)密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)只有在(zai)(zai)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)退(tui)出運(yun)行(xing)時，而且在(zai)(zai)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)內外溫(wen)(wen)(wen)(wen)度(du)(du)(du)達(da)到平(ping)衡后，才能準確測量出SF6氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)密(mi)(mi)(mi)度(du)(du)(du)值(zhi)(zhi)；斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)運(yun)行(xing)時，如果斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)泄(xie)(xie)漏SF6氣(qi)(qi)(qi)體(ti)(ti)，由于溫(wen)(wen)(wen)(wen)升的(de)(de)(de)(de)作用(yong)，要(yao)比(bi)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)退(tui)出運(yun)行(xing)時泄(xie)(xie)漏更多(duo)的(de)(de)(de)(de)SF6氣(qi)(qi)(qi)體(ti)(ti)，才能夠使(shi)(shi)密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)觸(chu)點(dian)閉合。SF6斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)密(mi)(mi)(mi)度(du)(du)(du)表或密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)校(xiao)驗，就是利用(yong)儀(yi)器(qi)(qi)(qi)(qi)(qi)(qi)自動折算出20℃時的(de)(de)(de)(de)SF6氣(qi)(qi)(qi)體(ti)(ti)壓(ya)(ya)力(li)(li)值(zhi)(zhi)，顯示出各(ge)種溫(wen)(wen)(wen)(wen)度(du)(du)(du)和壓(ya)(ya)力(li)(li)下(xia)的(de)(de)(de)(de)密(mi)(mi)(mi)度(du)(du)(du)值(zhi)(zhi)，與儀(yi)器(qi)(qi)(qi)(qi)(qi)(qi)模擬(ni)的(de)(de)(de)(de)各(ge)種壓(ya)(ya)力(li)(li)進(jin)行(xing)比(bi)較(jiao)，以觀察電(dian)(dian)(dian)(dian)(dian)(dian)觸(chu)點(dian)的(de)(de)(de)(de)接觸(chu)情(qing)況，能否在(zai)(zai)低壓(ya)(ya)的(de)(de)(de)(de)規定值(zhi)(zhi)內發信號(hao)或閉鎖斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)，來判斷(duan)(duan)SF6斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)密(mi)(mi)(mi)度(du)(du)(du)表或密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)好壞。在(zai)(zai)對SF6斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)密(mi)(mi)(mi)度(du)(du)(du)表和密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)校(xiao)驗過(guo)程中，發現(xian)多(duo)臺(tai)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)密(mi)(mi)(mi)度(du)(du)(du)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)不(bu)合格，而尚未發現(xian)密(mi)(mi)(mi)度(du)(du)(du)表不(bu)合格現(xian)象。在(zai)(zai)線(xian)密(mi)(mi)(mi)度(du)(du)(du)計溫(wen)(wen)(wen)(wen)度(du)(du)(du)和密(mi)(mi)(mi)度(du)(du)(du)兩參(can)數同時顯示便(bian)于標密(mi)(mi)(mi)換算。插入式在(zai)(zai)線(xian)密(mi)(mi)(mi)度(du)(du)(du)計故障

日常使(shi)(shi)(shi)用中(zhong)的(de)(de)(de)(de)注(zhu)(zhu)意事項：1.切勿用高(gao)于36V電(dian)壓(ya)(ya)加到(dao)變(bian)(bian)送(song)器(qi)上(shang)，導致(zhi)變(bian)(bian)送(song)器(qi)損(sun)(sun)壞；2.切勿用硬物碰(peng)觸膜片(pian)，導致(zhi)隔(ge)離膜片(pian)損(sun)(sun)壞；3.被測介(jie)(jie)(jie)質(zhi)不允許結冰，否則將損(sun)(sun)傷傳(chuan)感(gan)器(qi)元(yuan)件(jian)隔(ge)離膜片(pian)，導致(zhi)變(bian)(bian)送(song)器(qi)損(sun)(sun)壞，必(bi)要時(shi)(shi)需對(dui)變(bian)(bian)送(song)器(qi)進行溫(wen)度(du)(du)保護，以(yi)防(fang)結冰；4.在測量(liang)蒸(zheng)(zheng)汽或其他高(gao)溫(wen)介(jie)(jie)(jie)質(zhi)時(shi)(shi)，其溫(wen)度(du)(du)不應超過變(bian)(bian)送(song)器(qi)使(shi)(shi)(shi)用時(shi)(shi)的(de)(de)(de)(de)極限(xian)溫(wen)度(du)(du)，高(gao)于變(bian)(bian)送(song)器(qi)使(shi)(shi)(shi)用的(de)(de)(de)(de)極限(xian)溫(wen)度(du)(du)必(bi)須(xu)使(shi)(shi)(shi)用散熱(re)裝置；5.測量(liang)蒸(zheng)(zheng)汽或其他高(gao)溫(wen)介(jie)(jie)(jie)質(zhi)時(shi)(shi)，應使(shi)(shi)(shi)用散熱(re)管(guan)(guan)(guan)(guan)，使(shi)(shi)(shi)變(bian)(bian)送(song)器(qi)和管(guan)(guan)(guan)(guan)道(dao)連(lian)在一起，并使(shi)(shi)(shi)用管(guan)(guan)(guan)(guan)道(dao)上(shang)的(de)(de)(de)(de)壓(ya)(ya)力(li)傳(chuan)至變(bian)(bian)壓(ya)(ya)器(qi)。當被測介(jie)(jie)(jie)質(zhi)為水蒸(zheng)(zheng)氣(qi)時(shi)(shi)，散熱(re)管(guan)(guan)(guan)(guan)中(zhong)要注(zhu)(zhu)入適(shi)量(liang)的(de)(de)(de)(de)水，以(yi)防(fang)過熱(re)蒸(zheng)(zheng)汽直(zhi)接(jie)與(yu)變(bian)(bian)送(song)器(qi)接(jie)觸，損(sun)(sun)壞傳(chuan)感(gan)器(qi)；6.在壓(ya)(ya)力(li)傳(chuan)輸(shu)過程中(zhong)，應注(zhu)(zhu)意以(yi)下幾(ji)點(dian)：變(bian)(bian)送(song)器(qi)與(yu)散熱(re)管(guan)(guan)(guan)(guan)連(lian)接(jie)處，切勿漏氣(qi)；開(kai)始使(shi)(shi)(shi)用前，如果閥(fa)門是關閉的(de)(de)(de)(de)，則使(shi)(shi)(shi)用時(shi)(shi)，應該非常小心、緩慢地打開(kai)閥(fa)門，以(yi)免被測介(jie)(jie)(jie)質(zhi)直(zhi)接(jie)沖擊傳(chuan)感(gan)器(qi)膜片(pian)，從而(er)損(sun)(sun)壞傳(chuan)感(gan)器(qi)膜片(pian)；管(guan)(guan)(guan)(guan)路(lu)中(zhong)必(bi)須(xu)保持暢通，管(guan)(guan)(guan)(guan)道(dao)中(zhong)的(de)(de)(de)(de)沉積物會彈出，并損(sun)(sun)壞傳(chuan)感(gan)器(qi)膜片(pian)。制(zhi)作密(mi)(mi)度(du)(du)計故障管(guan)(guan)(guan)(guan)道(dao)式智能(neng)脫銷在線密(mi)(mi)度(du)(du)計。

6—杠桿(gan)(gan)圖SF6氣(qi)體(ti)密度(du)(du)(du)繼電器(qi)結構(gou)SF6氣(qi)體(ti)密度(du)(du)(du)繼電器(qi)工作原理1.它是以(yi)密封在(zai)(zai)波紋(wen)(wen)管(guan)1外(wai)側(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)與(yu)(yu)斷(duan)(duan)(duan)路器(qi)中SF6氣(qi)體(ti)連通的(de)(de)(de)(de)(de)(de)(de)SF6氣(qi)體(ti)包(bao)，通過以(yi)軸5為支撐(cheng)點的(de)(de)(de)(de)(de)(de)(de)杠桿(gan)(gan)6，與(yu)(yu)密封在(zai)(zai)波紋(wen)(wen)管(guan)2外(wai)側(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)標準(zhun)氣(qi)體(ti)包(bao)3進行(xing)比較，帶動(dong)(dong)微(wei)(wei)動(dong)(dong)開(kai)關電觸(chu)點4動(dong)(dong)作，實現其發信(xin)號和閉鎖功能(neng)(neng)。2.當(dang)(dang)斷(duan)(duan)(duan)路器(qi)退(tui)出運(yun)行(xing)時(shi)，而且(qie)(qie)斷(duan)(duan)(duan)路器(qi)中SF6氣(qi)體(ti)在(zai)(zai)額定密度(du)(du)(du)或(huo)壓(ya)(ya)力(li)(li)時(shi)的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)與(yu)(yu)外(wai)界(jie)環(huan)境溫(wen)(wen)度(du)(du)(du)相(xiang)(xiang)等(deng)時(shi)，波紋(wen)(wen)管(guan)1外(wai)側(ce)(ce)SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)狀態與(yu)(yu)波紋(wen)(wen)管(guan)2外(wai)側(ce)(ce)標準(zhun)SF6包(bao)3的(de)(de)(de)(de)(de)(de)(de)狀態相(xiang)(xiang)同，以(yi)軸5為支撐(cheng)點的(de)(de)(de)(de)(de)(de)(de)杠桿(gan)(gan)6保(bao)持在(zai)(zai)某一平(ping)衡(heng)位置(zhi)(zhi)，使(shi)微(wei)(wei)動(dong)(dong)開(kai)關電觸(chu)點4在(zai)(zai)打(da)開(kai)位置(zhi)(zhi)，隨(sui)著環(huan)境溫(wen)(wen)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)變(bian)化(hua)，兩側(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)(li)同時(shi)發生變(bian)化(hua)，因此，作用在(zai)(zai)以(yi)軸5為支撐(cheng)點的(de)(de)(de)(de)(de)(de)(de)杠桿(gan)(gan)仍然保(bao)持在(zai)(zai)某一平(ping)衡(heng)位置(zhi)(zhi)，微(wei)(wei)動(dong)(dong)開(kai)關電觸(chu)點4仍然保(bao)持在(zai)(zai)打(da)開(kai)位置(zhi)(zhi)不變(bian)。3.當(dang)(dang)斷(duan)(duan)(duan)路器(qi)退(tui)出運(yun)行(xing)時(shi)，而且(qie)(qie)斷(duan)(duan)(duan)路器(qi)中SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)與(yu)(yu)外(wai)界(jie)環(huan)境溫(wen)(wen)度(du)(du)(du)相(xiang)(xiang)等(deng)時(shi)，如果(guo)斷(duan)(duan)(duan)路器(qi)泄漏SF6氣(qi)體(ti)，波紋(wen)(wen)管(guan)1外(wai)側(ce)(ce)SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)(li)將(jiang)會減小，波紋(wen)(wen)管(guan)2外(wai)側(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)標準(zhun)SF6氣(qi)體(ti)包(bao)3的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)(li)保(bao)持不變(bian)，杠桿(gan)(gan)6失去平(ping)衡(heng)，其結果(guo)兩端(duan)將(jiang)會發生逆時(shi)針轉動(dong)(dong)，達(da)到新的(de)(de)(de)(de)(de)(de)(de)平(ping)衡(heng)位置(zhi)(zhi)，漏氣(qi)到一定程度(du)(du)(du)時(shi)，就會使(shi)微(wei)(wei)動(dong)(dong)電接(jie)點4不同功能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)電觸(chu)點分別閉合，發出不同的(de)(de)(de)(de)(de)(de)(de)指令或(huo)信(xin)號，實現其不同的(de)(de)(de)(de)(de)(de)(de)功能(neng)(neng)。4.當(dang)(dang)斷(duan)(duan)(duan)路器(qi)投入運(yun)行(xing)時(shi)，標準(zhun)SF6氣(qi)體(ti)包(bao)3還是在(zai)(zai)環(huan)境溫(wen)(wen)度(du)(du)(du)下。

差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)接(jie)(jie)(jie)線(xian)步驟：1.拆下(xia)(xia)電子(zi)(zi)外殼。2.將(jiang)(jiang)正極(ji)導線(xian)接(jie)(jie)(jie)到“PWR/COMN”接(jie)(jie)(jie)線(xian)端(duan)子(zi)(zi)上(shang)(shang)，負極(ji)導線(xian)接(jie)(jie)(jie)到“-”接(jie)(jie)(jie)線(xian)端(duan)子(zi)(zi)上(shang)(shang)。注(zhu)意(yi)(yi)(yi)不得(de)將(jiang)(jiang)帶電信號線(xian)與測(ce)(ce)(ce)試端(duan)子(zi)(zi)（Test）相連(lian)，因通(tong)電將(jiang)(jiang)損壞測(ce)(ce)(ce)試線(xian)路中(zhong)的(de)測(ce)(ce)(ce)試二極(ji)管(guan)(guan)(guan)。應(ying)(ying)使(shi)(shi)用(yong)屏蔽(bi)的(de)雙(shuang)絞線(xian)以獲(huo)得(de)比較好的(de)測(ce)(ce)(ce)量效果(guo)，為了(le)保(bao)證正確(que)通(tong)訊(xun)，應(ying)(ying)使(shi)(shi)用(yong)24AWG或(huo)(huo)更高的(de)電纜線(xian)。3.用(yong)導管(guan)(guan)(guan)塞將(jiang)(jiang)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)殼體上(shang)(shang)未(wei)使(shi)(shi)用(yong)的(de)導管(guan)(guan)(guan)接(jie)(jie)(jie)口(kou)密封。4.重(zhong)新擰上(shang)(shang)表蓋。差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)的(de)安(an)(an)裝(zhuang)圖："壓(ya)(ya)(ya)(ya)(ya)(ya)力變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)安(an)(an)裝(zhuang)示意(yi)(yi)(yi)圖與說明"1.差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)在(zai)(zai)(zai)(zai)(zai)工藝管(guan)(guan)(guan)道上(shang)(shang)的(de)安(an)(an)裝(zhuang)位置與被(bei)測(ce)(ce)(ce)介質有關，為了(le)獲(huo)得(de)較好的(de)安(an)(an)裝(zhuang)效果(guo)，應(ying)(ying)注(zhu)意(yi)(yi)(yi)考慮(lv)下(xia)(xia)面(mian)(mian)情(qing)況：防(fang)(fang)(fang)止(zhi)(zhi)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)與腐蝕(shi)性或(huo)(huo)過(guo)熱的(de)被(bei)測(ce)(ce)(ce)介質直接(jie)(jie)(jie)接(jie)(jie)(jie)觸；防(fang)(fang)(fang)止(zhi)(zhi)渣滓(zi)在(zai)(zai)(zai)(zai)(zai)引(yin)(yin)壓(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)內沉積，堵塞；正負壓(ya)(ya)(ya)(ya)(ya)(ya)兩(liang)側引(yin)(yin)壓(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)的(de)長(chang)度(du)應(ying)(ying)盡量相同；正負壓(ya)(ya)(ya)(ya)(ya)(ya)兩(liang)側引(yin)(yin)壓(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)內的(de)液(ye)柱壓(ya)(ya)(ya)(ya)(ya)(ya)頭(tou)應(ying)(ying)保(bao)持(chi)平衡；引(yin)(yin)壓(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)安(an)(an)裝(zhuang)在(zai)(zai)(zai)(zai)(zai)溫(wen)度(du)梯度(du)和溫(wen)度(du)波動小的(de)地方。2.測(ce)(ce)(ce)量液(ye)體流(liu)量時，差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)應(ying)(ying)安(an)(an)裝(zhuang)在(zai)(zai)(zai)(zai)(zai)被(bei)測(ce)(ce)(ce)管(guan)(guan)(guan)道的(de)旁邊或(huo)(huo)下(xia)(xia)面(mian)(mian)，以便氣(qi)(qi)泡排(pai)入管(guan)(guan)(guan)道中(zhong)；3.測(ce)(ce)(ce)量氣(qi)(qi)體流(liu)量時，差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)應(ying)(ying)安(an)(an)裝(zhuang)在(zai)(zai)(zai)(zai)(zai)被(bei)測(ce)(ce)(ce)管(guan)(guan)(guan)道的(de)旁邊或(huo)(huo)上(shang)(shang)面(mian)(mian)，以便積聚的(de)液(ye)體容易流(liu)入管(guan)(guan)(guan)道中(zhong)；4.測(ce)(ce)(ce)量蒸汽流(liu)量時，差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)應(ying)(ying)安(an)(an)裝(zhuang)在(zai)(zai)(zai)(zai)(zai)被(bei)測(ce)(ce)(ce)管(guan)(guan)(guan)道的(de)下(xia)(xia)面(mian)(mian)，以便冷(leng)凝(ning)水能充滿在(zai)(zai)(zai)(zai)(zai)引(yin)(yin)壓(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)中(zhong)。注(zhu)意(yi)(yi)(yi)，測(ce)(ce)(ce)量蒸汽或(huo)(huo)其它高溫(wen)介質時，要(yao)防(fang)(fang)(fang)止(zhi)(zhi)差(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)接(jie)(jie)(jie)觸介質的(de)溫(wen)度(du)超過(guo)變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)使(shi)(shi)用(yong)的(de)極(ji)限(xian)溫(wen)度(du)。在(zai)(zai)(zai)(zai)(zai)線(xian)密度(du)計石油潤(run)滑(hua)油密度(du)計。

在(zai)對斷(duan)(duan)(duan)(duan)路器充SF6氣(qi)體(ti)過程(cheng)中，由(you)于(yu)SF6氣(qi)體(ti)突然(ran)膨脹降壓(ya)(ya)，溫(wen)度(du)(du)一般由(you)環(huan)(huan)境(jing)溫(wen)度(du)(du)降至(zhi)0℃以下(xia)(xia)，雙(shuang)層(ceng)金(jin)屬帶(dai)(dai)3始終按20℃進行(xing)補(bu)(bu)償，而(er)不(bu)能對SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)實(shi)際溫(wen)度(du)(du)與(yu)環(huan)(huan)境(jing)溫(wen)度(du)(du)之間的(de)(de)(de)(de)(de)溫(wen)差進行(xing)補(bu)(bu)償，所以，在(zai)這(zhe)種情(qing)況下(xia)(xia)，密(mi)(mi)度(du)(du)表(biao)的(de)(de)(de)(de)(de)指(zhi)(zhi)(zhi)示(shi)值(zhi)(zhi)即不(bu)能**SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)實(shi)際溫(wen)度(du)(du)下(xia)(xia)的(de)(de)(de)(de)(de)密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)，也(ye)不(bu)能**環(huan)(huan)境(jing)溫(wen)度(du)(du)下(xia)(xia)的(de)(de)(de)(de)(de)密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)，更不(bu)能**20℃時(shi)的(de)(de)(de)(de)(de)密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)。3.當斷(duan)(duan)(duan)(duan)路器充入SF6氣(qi)體(ti)后(hou)，等待一段時(shi)間，使(shi)SF6斷(duan)(duan)(duan)(duan)路器內(nei)部(bu)溫(wen)度(du)(du)升(sheng)(sheng)高(gao)至(zhi)與(yu)外部(bu)環(huan)(huan)境(jing)溫(wen)度(du)(du)達到平衡后(hou)，調整SF6氣(qi)體(ti)至(zhi)額定密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)，這(zhe)時(shi)，不(bu)管(guan)SF6氣(qi)體(ti)受環(huan)(huan)境(jing)溫(wen)度(du)(du)的(de)(de)(de)(de)(de)影響使(shi)其(qi)壓(ya)(ya)力(li)(li)增大還是(shi)(shi)(shi)減小，由(you)于(yu)雙(shuang)層(ceng)金(jin)屬帶(dai)(dai)3的(de)(de)(de)(de)(de)溫(wen)度(du)(du)補(bu)(bu)償作(zuo)用，密(mi)(mi)度(du)(du)表(biao)的(de)(de)(de)(de)(de)指(zhi)(zhi)(zhi)針始終指(zhi)(zhi)(zhi)向(xiang)(xiang)20℃時(shi)的(de)(de)(de)(de)(de)額定壓(ya)(ya)力(li)(li)或(huo)密(mi)(mi)度(du)(du)值(zhi)(zhi)不(bu)變。4.當斷(duan)(duan)(duan)(duan)路器退出運行(xing)后(hou)，如果(guo)斷(duan)(duan)(duan)(duan)路器內(nei)部(bu)SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)溫(wen)度(du)(du)與(yu)外部(bu)環(huan)(huan)境(jing)溫(wen)度(du)(du)達到平衡時(shi)，其(qi)指(zhi)(zhi)(zhi)示(shi)的(de)(de)(de)(de)(de)密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)將不(bu)隨(sui)(sui)外部(bu)環(huan)(huan)境(jing)溫(wen)度(du)(du)的(de)(de)(de)(de)(de)變化而(er)變化。當環(huan)(huan)境(jing)溫(wen)度(du)(du)升(sheng)(sheng)高(gao)時(shi)，斷(duan)(duan)(duan)(duan)路器內(nei)部(bu)SF6氣(qi)體(ti)的(de)(de)(de)(de)(de)溫(wen)度(du)(du)也(ye)隨(sui)(sui)著升(sheng)(sheng)高(gao)，壓(ya)(ya)力(li)(li)也(ye)隨(sui)(sui)之增大，彈性金(jin)屬管(guan)1的(de)(de)(de)(de)(de)端(duan)部(bu)向(xiang)(xiang)4的(de)(de)(de)(de)(de)方向(xiang)(xiang)移(yi)(yi)動，有帶(dai)(dai)動指(zhi)(zhi)(zhi)針向(xiang)(xiang)密(mi)(mi)度(du)(du)或(huo)壓(ya)(ya)力(li)(li)值(zhi)(zhi)增大的(de)(de)(de)(de)(de)方向(xiang)(xiang)移(yi)(yi)動的(de)(de)(de)(de)(de)趨勢(shi)，但(dan)是(shi)(shi)(shi)，由(you)于(yu)雙(shuang)層(ceng)金(jin)屬帶(dai)(dai)3隨(sui)(sui)環(huan)(huan)境(jing)溫(wen)度(du)(du)升(sheng)(sheng)高(gao)而(er)伸長(chang)，其(qi)下(xia)(xia)端(duan)向(xiang)(xiang)5的(de)(de)(de)(de)(de)方向(xiang)(xiang)移(yi)(yi)動，那么，兩(liang)者的(de)(de)(de)(de)(de)變化量(liang)完全(quan)抵消，其(qi)結果(guo)是(shi)(shi)(shi)指(zhi)(zhi)(zhi)針的(de)(de)(de)(de)(de)指(zhi)(zhi)(zhi)示(shi)值(zhi)(zhi)不(bu)變。在(zai)線密(mi)(mi)度(du)(du)計校準(zhun)(zhun)(zhun)無需標準(zhun)(zhun)(zhun)參考源、無需實(shi)驗(yan)室校準(zhun)(zhun)(zhun)、無過程(cheng)中斷(duan)(duan)(duan)(duan)。制作(zuo)密(mi)(mi)度(du)(du)計故障

蒙暉(hui)MH5300脫硝在線(xian)密度(du)計(ji)廠家直銷，也可以(yi)批發供(gong)應(ying)，價格優(you)惠。插(cha)入式在線(xian)密度(du)計(ji)故障

上海蒙(meng)暉(hui)(hui)機(ji)電科技(ji)有(you)(you)限公司（上海蒙(meng)輝電氣科技(ji)有(you)(you)限公司），（以下簡(jian)稱MOHO蒙(meng)暉(hui)(hui)）。公司坐(zuo)落于國際金融中心——上海市。地(di)理環境優越(yue)，生產環境幽雅。蒙(meng)暉(hui)(hui)是(shi)一個(ge)專業從(cong)事壓(ya)(ya)(ya)力(li)變(bian)送(song)器(qi)(qi)(qi)、差(cha)壓(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)、液位(wei)變(bian)送(song)器(qi)(qi)(qi)、在(zai)(zai)線密(mi)度(du)計等儀(yi)器(qi)(qi)(qi)儀(yi)表的(de)銷售(shou)及工程服(fu)務為(wei)一體的(de)高新(xin)企(qi)業。MOHO蒙(meng)暉(hui)(hui)公司自(zi)創建(jian)以來，經過“MOHO蒙(meng)暉(hui)(hui)人(ren)”的(de)不(bu)懈努力(li)，MOHO蒙(meng)暉(hui)(hui)得(de)到了(le)迅速發展，主導產品(pin)(pin)壓(ya)(ya)(ya)力(li)變(bian)送(song)器(qi)(qi)(qi)、差(cha)壓(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)、液位(wei)變(bian)送(song)器(qi)(qi)(qi)、在(zai)(zai)線密(mi)度(du)計不(bu)斷革新(xin)，不(bu)斷完善。產品(pin)(pin)的(de)質(zhi)量是(shi)企(qi)業的(de)生命。MOHO蒙(meng)暉(hui)(hui)MH3051系列壓(ya)(ya)(ya)力(li)變(bian)送(song)器(qi)(qi)(qi)、差(cha)壓(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)、液位(wei)變(bian)送(song)器(qi)(qi)(qi)以其精密(mi)、安全、可靠、方便的(de)特點，在(zai)(zai)石油(you)、化(hua)工、礦(kuang)山、冶金、電力(li)、造(zao)紙、水泥、煤(mei)炭、機(ji)械制造(zao)、水處理、環保、食品(pin)(pin)、制藥、船舶等諸多領域都有(you)(you)廣(guang)的(de)應用前(qian)景(jing)。其中壓(ya)(ya)(ya)力(li)變(bian)送(song)器(qi)(qi)(qi)、差(cha)壓(ya)(ya)(ya)變(bian)送(song)器(qi)(qi)(qi)、液位(wei)變(bian)送(song)器(qi)(qi)(qi)年銷售(shou)能力(li)突破(po)上萬(wan)臺，產品(pin)(pin)遍布全國各地(di)。產品(pin)(pin)MH5300在(zai)(zai)線密(mi)度(du)計系列以其獨(du)特的(de)性能贏得(de)了(le)客戶的(de)青(qing)睞，在(zai)(zai)廣(guang)大用戶中享(xiang)有(you)(you)盛譽。插(cha)入式在(zai)(zai)線密(mi)度(du)計故障

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